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VinF edited this page Mar 18, 2016 · 17 revisions

#General_Deep_Q_RL

Introduction

This package provides a general deep Q-learning algorithm. It is based on the original deep Q learning algorithm described in : Mnih, Volodymyr, et al. "Human-level control through deep reinforcement learning." Nature 518.7540 (2015): 529-533.

Contrary to the original code, this package provides a more general framework where observations are made up of any number of elements : scalars, vectors and frames (instead of one type of frame only in the above mentionned paper). At each time step, an action is taken by the agent and one observation is gathered (along with one reward). The belief state on which the agent is based to build the Q function is made up of any length history of each element provided in the observation.

The framework is made in such a way that it is easy to

  • build any environment
  • modify any part of the learning process
  • use your favorite python-based framework to code your own neural network architecture. The provided neural network architectures use Theano (with or without the lasagne library).

This wiki provides the basic concepts to start using the framework. For details, the user can refer to comments in the code itself and to the different working examples. An API documentation will be made available in the future.